Home / 4,945,595.93-7,405,618.03-3,413,320.85

Finding the Fourth Proportional to 4,945,595.93, 7,405,618.03 and 3,413,320.85

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Solution

The fourth proportional to 4,945,595.93, 7,405,618.03 and 3,413,320.85 is: 5,111,163.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,595.93 : 7,405,618.03 = 3,413,320.85 : x
  2. Step 2: Convert to fraction form
    4,945,595.93/7,405,618.03 = 3,413,320.85/x
  3. Step 3: Cross multiply
    4,945,595.93x = 7,405,618.03 × 3,413,320.85
  4. Step 4: Simplify right side
    4,945,595.93x = 25,277,750,428,934.93
  5. Step 5: Solve for x
    x = 25,277,750,428,934.93/4,945,595.93
  6. Step 6: Final answer
    x = 5,111,163.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.